[1]
“Characterization of Quartz and Calcite Particle size Presents in Local Dust Fell on Baghdad on June 2009”, IJP, vol. 8, no. 12, pp. 60–64, Nov. 2010, Accessed: May 14, 2024. [Online]. Available: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/851